Crossover. Changing from Cartridge to Standard Needle setup has never been easier. - The Halo2 features our floating collet vise system, allowing you to use standard and/ or ScrewOn tubes for cartridges and regular needles. - Grommet-Less Needle Clip + Rolling Needle guide. No more grommets or rubber bands. The needle self stabilizes by counter lever forces against a new ball bearing vice roller upon clicking in pace. - The new give mechanism has been designed to suit standard and cartridge needles giving you a wide range of adjustment and up to 4mm of give travel. - High quality Swiss Maxon motor for optimum performance. - Slip-on StrokeWheel MotorBolt style is compatible with Halo 1 Motors - Comes with 2.8, 3.4, and 4.0mm StrokeWheels with redesigned cams for optimum torque and even less vibration. - Tool-less disassembly for easy cleaning and maintenance. - Body anodized for durability in 9 different standard colors. - Engineered and manufactured 100% in the USA by FK Irons.